1311335038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{1583}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 2143798272

約数和(自身を除く): 832463234

約数列:

[1, 2, 13, 26, 151, 211, 302, 422, 1583, 1963, 2743, 3166, 3926, 5486, 20579, 31861, 41158, 63722, 239033, 334013, 414193, 478066, 668026, 828386, 3107429, 4342169, 6214858, 8684338, 50435963, 100871926, 655667519, 1311335038]

約数ペア:

[(1, 1311335038), (2, 655667519), (13, 100871926), (26, 50435963), (151, 8684338), (211, 6214858), (302, 4342169), (422, 3107429), (1583, 828386), (1963, 668026), (2743, 478066), (3166, 414193), (3926, 334013), (5486, 239033), (20579, 63722), (31861, 41158)]